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Years\n\nLocation : Hyderabad (WFO)\n\nNotice Period : 0 - 30 Days\n\nAbout the Role : \n\nWe are building an AI receptionist and ambient assistant platform that answers and routes calls intelligently, books appointments automatically, summarizes conversations in real-time, and provides real-time help inside live calls.\n\nRequired Skills : \n\nReal-time voice/telephony services : \n\n- Build Python microservices (FastAPI) for call control, presence, and routing.\n\n- Implement SIP/WebRTC/RTP signaling and media handling, conference control, and callflow orchestration.\n\n- Create low-latency streaming ASR pipelines and TTS playback; manage VAD, diarization, barge-in.\n\nAI assistants and conversation intelligence : \n\n- Integrate ASR/TTS/STT vendors (Whisper/Deepgram/Google/OpenAI, etc.) and LLMs.\n\n- Ship summarization, action-item extraction, and RAG over knowledge bases/Content.\n\n- Implement prompt safety, guardrails, evaluations, and fallbacks.\n\nAppointment scheduling and personal assistant features : \n\n- Build booking flows with Google/Microsoft calendars, availability, buffers, reminders, time zones.\n\n- Capture/relay messages, human escalation, policy-based routing and SLAs.\n\nAmbient assistance in live calls : \n\n- \"Join/leave\" wake phrases; real-time IM/notes; add/remove participants; read knowledge on demand.\n\nCore Python : \n\n- Strong proficiency in Python 3.8+\n\n- Deep understanding of OOP, decorators, context managers, and generators\n\n- Experience with async/await, asyncio, and concurrent programming\n\n- Authentication and authorization (JWT, OAuth, session-based)\n\n- Familiarity with type hints and static analysis tools (mypy)\n\nWeb Frameworks : \n\n- Django or FastAPI (production experience required)\n\n- ASGI servers (Uvicorn, Gunicorn)\n\n- RESTful API design and implementation\n\nNode.js : \n\n- Proficiency in Node.js with Express.js or NestJS\n\n- Real-time applications with Socket.io\n\n- Caching with Redis for caching and sessions\n\nReact.js : \n\n- Functional components with Hooks (useState, useEffect, useContext, useMemo)\n\n- State Management : Redux Toolkit, Zustand, or Context API\n\n- API Integration : Axios, React Query, or SWR\n\nTech Stack : \n\n- Backend : Python 3.11+, FastAPI, Pydantic, asyncio\n\n- Frontend : React.js, Redux Toolkit\n\n- Runtime : Node.js, Express.js / NestJS\n\n- Real-time : WebSockets, gRPC, SIP/WebRTC/RTP\n\n- AI/Voice : OpenAI, Whisper, Deepgram, Google STT/TTS\n\n- Data : PostgreSQL, MySQL, Redis, Kafka\n\n- Infra : AWS/Azure\nSkills\nFull Stack, Python, React.js, JWT, Redux, Node.js, Express.js, API, FastAPI, AI 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